11103253403 has 8 divisors (see below), whose sum is σ = 12530317680. Its totient is φ = 9745802080.

The previous prime is 11103253387. The next prime is 11103253417. The reversal of 11103253403 is 30435230111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11103253403 - 2⁴ = 11103253387 is a prime.

It is a super-2 number, since 2×11103253403² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11103253433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17402900 + ... + 17403537.

It is an arithmetic number, because the mean of its divisors is an integer number (1566289710).

Almost surely, 2^11103253403 is an apocalyptic number.

11103253403 is a deficient number, since it is larger than the sum of its proper divisors (1427064277).

11103253403 is a wasteful number, since it uses less digits than its factorization.

11103253403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34806477.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 11103253403 its reverse (30435230111), we get a palindrome (41538483514).

The spelling of 11103253403 in words is "eleven billion, one hundred three million, two hundred fifty-three thousand, four hundred three".